ContentsSafety and Security........................... 65
Occupant safety................................... 66
Air bags .......................................... 67
Seat belts ....................................... 72
Active head restraints .................... 76
Children in the vehicle .................... 77
Blocking of rear door
window operation ........................... 89
Panic alarm .......................................... 90
Activating ....................................... 90
Deactivating ................................... 90
Driving safety systems ......................... 91
ABS ................................................ 91
BAS ................................................ 93
ESP
®.............................................. 93
Electrohydraulic brake system ....... 96
Four wheel electronic traction
system (4MATIC) with the ESP
®..... 99
Anti-theft systems.............................. 101
Immobilizer................................... 101
Anti-theft alarm system ................ 101
Tow-away alarm ........................... 103
Controls in detail............................. 105
Locking and unlocking ....................... 106
SmartKey ..................................... 106
SmartKey with KEYLESS-GO* ...... 111
Opening the doors
from the inside ............................. 119
Opening the tailgate ..................... 120
Closing the tailgate ...................... 122
Automatic central locking ............ 127
Locking and unlocking
from the inside ............................. 128
Seats ................................................. 129
Front seat active head restraints . 129
Rear seat head restraints ............. 129
Lumbar support............................ 133
Drive - Dynamic seat* with
multicontour features................... 133
Seat heating* ............................... 135
Seat ventilation* .......................... 136
Folding bench seat in cargo
compartment ............................... 137Memory function ............................... 140
Storing positions into memory ..... 141
Recalling positions from memory . 141
Storing exterior rear view
mirror parking position ................ 141
Lighting ............................................. 143
Exterior lamp switch .................... 143
Combination switch ..................... 147
Hazard warning flasher ................ 147
Interior lighting in the front .......... 148
Door entry lamps ......................... 150
Interior lighting in the rear ........... 150
Instrument cluster ............................. 151
Instrument cluster illumination .... 151
Coolant temperature indicator ..... 152
Trip odometer .............................. 153
Tachometer .................................. 153
Outside temperature indicator ..... 153
133 Controls in detailSeats
Lumbar support
The curvature of the driver’s seat can be
adjusted to help enhance lower back sup-
port and seating comfort.
1Adjustment lever
Move adjustment lever1 in direction
of the arrows until you have reached a
comfortable seating position.Drive - Dynamic seat* with multicon-
tour features
The Drive - Dynamic seat automatically ad-
justs the lateral support provided by the
backrest to your driving style.
The Drive - Dynamic seat electronically
controls the air pressure in the air cham-
bers of the backrest side bolsters. This
function improves driving comfort and
pleasure.
In addition, the Drive-Dynamic seat has a
movable seat cushion and inflatable air
cushions built into the backrest to provide
additional lumbar and side support.
The seat cushion movement, backrest
cushion height and curvature can be con-
tinuously varied with switches on the right
side of the seat on the driver side, or the
left side of the seat on the passenger side
after turning the SmartKey in the starter
switch to position2 or pressing the KEY-
LESS-GO* start/stop button twice.1Backrest center
2Backrest bottom
3Seat cushion depth
4Activate drive dynamic function
5Backrest side bolsters
6Massage function
Switch on the ignition (
page 36).
506 IndexL
Labels
Certification 468
Emission control information 468
Emission control vacuum line
routing 468
Lamp sensor
Message in display 411
Lamps, exterior
Light sensor 410, 411
Messages in display 409, 410, 411,
412
Lamps, indicator and warning
ABS 25, 372
Battery (SmartKey) 109, 115
Brakes 374
CHECK ENGINE 375
Coolant 376
Distance warning lamp* 246
Electrohydraulic brake system 96
Engine diagnostics 375
Engine malfunction 25, 375
ESP
®
25, 373
Fog lamps 146
Front passenger front air bag off 27,
72, 382Fuel reserve 25, 377
High beam headlamps 25
Instrument cluster 372, 373, 374,
375, 376, 377, 378, 380
Low beam headlamps 25
Maintenance service indicator 358
Seat belt telltale 25
Seat belts 377
SRS 66
Turn signals 25
Language, Setting 168
LATCH-type child seat anchors see Chil-
dren in the vehicle
License plate lamps 432
Messages in display 410
Replacing bulbs 436
Light alloy wheels, cleaning 367
Light sensor see Lamp sensor
Lighter see Cigarette lighter 278
Lighting
Daytime running lamp mode 144
Lighting, Exterior and interior 143
Limp Home Mode 196
Loading 260
Split rear bench seat* 260
Loading see Vehicle loadingLocator lighting 173
Lock button 493
Door handle (KEYLESS-GO*) 63
Loss of Service and Warranty Information
Booklet 467
Loss of SmartKeys 111, 118
Low beam headlamps 54
Indicator lamp 25
Messages in display 410
Replacing bulbs 432
Switching on 54
Lubricants 482
Lumbar support 133
M
Maintenance 12
Calling up service indicator 360
Clearing service indicator
message 359
FSS (Canada vehicles) 358
Maintenance System (U.S.
vehicles) 358
Resetting service indicator 361
Service indicator 358
Service indicator message 358
Service term exceeded 360
